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Date: Thu, 16 Apr 2009 19:36:29 +0200
From: Christoph Hellwig <hch@lst.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Christoph Hellwig <hch@lst.de>, linux-kernel@vger.kernel.org,
       Ingo Molnar <mingo@elte.hu>, Andrew Morton <akpm@linux-foundation.org>,
       Thomas Gleixner <tglx@linutronix.de>,
       Peter Zijlstra <peterz@infradead.org>,
       Frederic Weisbecker <fweisbec@gmail.com>, Theodore Tso <tytso@mit.edu>,
       Arjan van de Ven <arjan@infradead.org>,
       Mathieu Desnoyers <compudj@krystal.dyndns.org>,
       Jeremy Fitzhardinge <jeremy@goop.org>,
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       Li Zefan <lizf@cn.fujitsu.com>,
       KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
       Masami Hiramatsu <mhiramat@redhat.com>,
       "Frank Ch. Eigler" <fche@elastic.org>, Tom Zanussi <tzanussi@gmail.com>,
       Jiaying Zhang <jiayingz@google.com>, Michael Rubin <mrubin@google.com>,
       Martin Bligh <mbligh@google.com>
Subject: Re: [PATCH 4/4] tracing/events: add trace-events-sample
Message-ID: <20090416173629.GA10206@lst.de>
References: <20090415031511.128139334@goodmis.org> <20090415031605.445499740@goodmis.org> <20090416165849.GF5933@lst.de> <alpine.DEB.2.00.0904161331050.20429@gandalf.stny.rr.com>
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On Thu, Apr 16, 2009 at 01:34:46PM -0400, Steven Rostedt wrote:
> > On Tue, Apr 14, 2009 at 11:15:15PM -0400, Steven Rostedt wrote:
> > > +++ b/samples/trace_events/Makefile
> > > @@ -0,0 +1,8 @@
> > > +# builds the trace events example kernel modules;
> > > +# then to use one (as root):  insmod <module_name.ko>
> > > +
> > > +PWD := $(shell pwd)
> > > +
> > > +CFLAGS_trace-events-sample.o := -I$(PWD)/samples/trace_events/
> > 
> > CFLAGS_trace-events-sample.o += -I$(src)
> 
> Is $(src) defined to be where the object is compiled?

$(src) is the source directory, $(obj) is the directory where the
compiled object ends up.